introduction to database

Helping people keep track of things is the purpose of a(n) ________ .

Which of the following products implemented the CODASYL DBTG model?

An Enterprise Resource Planning application is an example of a(n) ________ .

A DBMS that combines a DBMS and an application generator is ________ .

You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

Which of the following is not considered to be a basic element of an enterprise-class database system?

The DBMS that is most difficult to use is ________ .

Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:

The different classes of relations created by the technique for preventing modification anomalies are called:

A relation is in this form if it is in BCNF and has no multivalued dependencies: